* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
	doc/md.texi, doc/rtl.texi, doc/tm.texi: Be more consistent about
	the use of "GCC" and related terms.
	* doc/gcc.1, doc/gcov.1: Regenerate.

From-SVN: r43547

	* doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
	doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi: Remove
	uses of @refill.

From-SVN: r43545

From-SVN: r43544

        * builtins.c (expand_builtin_expect_jump): Disable if the
        expression can't be re-evaluated.

From-SVN: r43543

Fix compile time warnings

From-SVN: r43540

From-SVN: r43538

        * config/alpha/crtfastmath.c: New file.
        * config/alpha/t-crtfm: New file.
        * config/alpha/elf.h (ENDFILE_SPEC): Use crtfastmath.o.
        * config/alpha/osf.h (ENDFILE_SPEC): Likewise.
        * config/alpha/t-crtbe (EXTRA_PARTS): Add pieces defined here.
        * config.gcc (alpha-{linux,freebsd,netbsd,osf}): Use alpha/t-crtfm;
        do not set extra_parts here.

From-SVN: r43537

From-SVN: r43536

	* doc/install-old.texi: Remove more documentation of configure
	options.
	* doc/install.texi: Add it here.

From-SVN: r43534

2001-06-24  David Edelsohn <dje@watson.ibm.com>

        * libmath/stubs.c (sqrtf): Define.
        (tanf): Correct typo.

From-SVN: r43532

	* i386-protos.h (emit_i387_cw_initialization): Declare.
	* i386.md (movsi_insv_1): Remove '*'.
	(fix_trunc?f?i2): Revamp to use control word parameters.
	(fix_trunc?i_1): Likewise; update splitters.
	(fix splitter): Remove.
	* i386.c (MAX_386_STACK_LOCALS): set to 3.
	(emit_i387_cw_initialization): New function.
	(output_fix_trunc): Do not initialize control word;
	kill dead code; simplify.

From-SVN: r43530

2001-06-22  Jan van Male  <jan.vanmale@fenk.wau.nl>

	* zipfile.h: Use GCC_JCF_H instead of JCF_H.

(http://gcc.gnu.org/ml/gcc-patches/2001-06/msg01427.html)

From-SVN: r43529

	* cppmacro.c (make_string_token): Avoid warning.
	(cpp_macro_definition): Prepend the macro name.  Update
	comments.
	* cppmain.c (cb_define, dump_macro): Update for changes
	to cpp_macro_definition.

From-SVN: r43528

From-SVN: r43527

From-SVN: r43525

2001-06-22  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/stl_iterator.h (reverse_iterator): Inherit from
	iterator.
	(back_insert_iterator): Same.
	(front_insert_iterator): Same.
	(insert_iterator): Same.

	* testsuite/20_util/raw_storage_iterator.cc: Modify.
	* testsuite/24_iterators/reverse_iterator.cc: New file.
	* testsuite/24_iterators/back_insert_iterator.cc: New file.
	* testsuite/24_iterators/front_insert_iterator.cc: New file.
	* testsuite/24_iterators/insert_iterator.cc: New file.

From-SVN: r43524

	* flow.c (mark_set_1, attempt_auto_inc, mark_used_reg,
	try_pre_increment_1): compute REG_FREQ using bb->frequency.

	* regclass.c (loop_cost): Kill.
	(frequency): New global variable.
	(record_operand_costs): Replace loop_cost by frequency.
	(scan_one_insn): Likewise.
	(regclass): Likewise; set frequency according to bb->frequency.

	* flow.c (split_edge): Set frequency.

From-SVN: r43523

	* predict.c (block_info_def): Add nvisited.
	(propagate_freq): Count nvisited; re-queue delayed blocks; handle
	irreducible regions.

	* flow.c (dump_edge_info): Dump the probability of edge.
	(combine_predictions_for_insn): Dump the basic block.

From-SVN: r43522

	* doc/gcc.texi: Update documentation of source files of C
	compiler.

From-SVN: r43520

        * doc/invoke.texi (-funsafe-math-optimizations): Document its
        possible effects at link time.

From-SVN: r43519

2001-06-22  Diego Novillo  <dnovillo@redhat.com>

	* basic-block.h (dump_edge_info): Declare.
	(clear_edges): Declare.
	(mark_critical_edges): Declare.
	* flow.c (dump_edge_info): Remove static declaration.
	(clear_edges): Ditto.
	(mark_critical_edges): Ditto.
	(free_basic_block_vars): Only clear edges and free basic block
	array if basic_block_info is not NULL.
	* ssa.c (compute_dominance_frontiers): Remove static declaration.
	* ssa.h (compute_dominance_frontiers): Declare.

From-SVN: r43518

        * predict.c: (expected_value_to_br_prob): Check for const_true_rtx
        instead of const1_rtx for true case.

From-SVN: r43517

        * config/ia64/crtfastmath.c: New file.
        * config/ia64/t-ia64 (EXTRA_PARTS): Include it.
        * config/ia64/linux.h (ENDFILE_SPEC): New.

From-SVN: r43515

2001-06-22  Phil Edwards  <pme@sources.redhat.com>

	* include/*:  Revert comment/license change from yesterday for all
	except libsupc++/unwind-cxx.h.
	* src/bitset.cc:  Likewise.
	* src/strstream.cc:  Likewise.

From-SVN: r43513

2001-06-22  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>

	* config/h8300/h8300.c (asm_file_start): Remove reference to
	"release F-1".

From-SVN: r43512

	* c-common.c (verify_tree): Check for x being NULL.
	* doc/c-tree.texi: Document COMPOUND_BODY of an empty
	COMPOUND_STMT.
	Fixes PR c/3259.

testsuite:
	* gcc.dg/20010622-1.c: New test.

From-SVN: r43508

* config/arm/arm.h (struct machine_function): Remove ra_rtx.
* config/arm/arm.c (arm_mark_machine_status): Remove ra_rtx.
(arm_return_addr): Use get_hard_reg_initial_val et al.
* config/d30v/d30v.h (struct machine_function): Remove ra_rtx.
* config/d30v/d30v.c (d30v_mark_machine_status): Remove ra_rtx.
(d30v_return_addr): Use get_hard_reg_initial_val et al.
* config/rs6000/rs6000.h (struct machine_function): Remove ra_rtx.
* config/rs6000/rs6000.c (rs6000_override_options): Don't set
mark_machine_status.
(rs6000_mark_machine_status): Remove.
(rs6000_return_addr): Use get_hard_reg_initial_val.
(rs6000_ra_ever_killed): Use has_hard_reg_initial_val.
* config/v850/v850.h (INIT_EXPANDERS): Delete.
* config/v850/v850.c (struct machine_function): Delete.
(v850_init_machine_status): Delete.
(v850_mark_machine_status): Delete.
(v850_free_machine_status): Delete.
(v850_return_addr): Use get_hard_reg_initial_val.
(v850_init_expanders): Delete.

From-SVN: r43507

predict.c (estimate_bb_frequencies): Do not handle conditional jumps jumping to fallthru basic block as conditional...


	* predict.c (estimate_bb_frequencies): Do not handle conditional
	jumps jumping to fallthru basic block as conditional jumps.

	* tm.texi (GCOV_TYPE_SIZE): Document.
	* basic-block.h (gcov_type): Define.
	(struct edge_def): Use gcov_type for count field.
	(struct basic_block_def): Likewise.
	* defaults.h (GCOV_TYPE_SIZE): Define.
	* final.c (end_final): Use GCOV_TYPE_SIZE.
	* flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields
	using HOST_WIDEST_INT_PRINT_DEC.
	* gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type,
	__write_gcov_type): New.
	(store_long): Remove.
	* gcov.c (gcov_type): Set default.
	(struct adj_list): Use gcov_type for arc_count.
	(bb_info): Use gcov_type for succ_count, pred_count and exec_count.
	(create_program_flow_graph): Read arc_count properly.
	(solve_program_flow_graph): 'total' is gcov_type.
	(output_data): Line_counts is gcov_type, print it properly.
	* libgcc2.c (struct bb): Counts is gcov_type.
	(__bb_exit_func): Use __read_gcov_type and __write_gcov_type.
	* profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default.
	(GCOV_TYPE_SIZE): Define.
	(struct bb_info): succ_count and pred_count is gcov_type.
	(compute_branch_probabilities): Use __read_gcov_type,
	print read edges to the dump file.
	(total): Is gcov_type.
	(gen_edge_profiler): Use GCOV_TYPE_SIZE.

From-SVN: r43506

	* regs.h (struct reg_info_def): Add freq field.
	(REG_N_REFS): Update comment.
	(REG_FREQ): New.
	* regclass.c (scan_one_insn): Update REG_FREQ.
	* flow.c (mark_set_1): Update REG_FREQ, make REG_N_SETS unweighted.
	(attempt_auto_inc): Likewise.
	(mark_used_reg): Likewise.
	(try_pre_increment_1): Likewise.
	* local-alloc.c (struct qty): Add freq field.
	(alloc_qty): Set freq.
	(update_equiv_regs): Set REG_FREQ.
	(QTY_CMP_PRI): Use freq.
	(combine_regs): Update qty->freq.
	* global.c (struct allocno): Update comment for n_refs;
	add freq field.
	(local_reg_freq): New array.
	(global_alloc): Update freq field;
	allocate and initialize local_reg_freq.
	(allocno_compare): Use freq field.
	(find_reg): Likewise.
	* reload1.c (count_pseudo): Use freq isntead of n_refs.
	(count_spilled_pseudo): Likewise.

	* tm.texi (GCOV_TYPE_SIZE): Document.
	* basic-block.h (gcov_type): Define.
	(struct edge_def): Use gcov_type for count field.
	(struct basic_block_def): Likewise.
	* defaults.h (GCOV_TYPE_SIZE): Define.
	* final.c (end_final): Use GCOV_TYPE_SIZE.
	* flow.c (dump_edge_info, dump_flow_info, dump_bb): Print count fields
	using HOST_WIDEST_INT_PRINT_DEC.
	* gcov-io.h (__fetch_gcov_type, __store_gcov_type, __read_gcov_type,
	__write_gcov_type): New.
	(store_long): Remove.
	* gcov.c (gcov_type): Set default.
	(struct adj_list): Use gcov_type for arc_count.
	(bb_info): Use gcov_type for succ_count, pred_count and exec_count.
	(create_program_flow_graph): Read arc_count properly.
	(solve_program_flow_graph): 'total' is gcov_type.
	(output_data): Line_counts is gcov_type, print it properly.
	* libgcc2.c (struct bb): Counts is gcov_type.
	(__bb_exit_func): Use __read_gcov_type and __write_gcov_type.
	* profile.c (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set default.
	(GCOV_TYPE_SIZE): Define.
	(struct bb_info): succ_count and pred_count is gcov_type.
	(compute_branch_probabilities): Use __read_gcov_type,
	print read edges to the dump file.
	(total): Is gcov_type.
	(gen_edge_profiler): Use GCOV_TYPE_SIZE.

From-SVN: r43505

2001-06-14  Andrew Haley  <aph@cambridge.redhat.com>

        * optabs.c (emit_libcall_block): When using non-call exceptions,
        don't mark libcalls never throwing.

From-SVN: r43504

From-SVN: r43503

From-SVN: r43502

From-SVN: r43501

        * libmath/stubs.c: New file.
        * libmath/Makefile.am (libmath_la_SOURCES): Add.
        * libmath/Makefile.in.  Regenerate.

From-SVN: r43499

From-SVN: r43498

2001-06-21  Phil Edwards  <pme@sources.redhat.com>

	* include/backward/algo.h:  Add "GPL plus runtime exception" comment.
	* include/backward/algobase.h:  Likewise.
	* include/backward/alloc.h:  Likewise.
	* include/backward/bvector.h:  Likewise.
	* include/backward/defalloc.h:  Likewise.
	* include/backward/deque.h:  Likewise.
	* include/backward/function.h:  Likewise.
	* include/backward/hash_map.h:  Likewise.
	* include/backward/hash_set.h:  Likewise.
	* include/backward/hashtable.h:  Likewise.
	* include/backward/heap.h:  Likewise.
	* include/backward/iterator.h:  Likewise.
	* include/backward/list.h:  Likewise.
	* include/backward/map.h:  Likewise.
	* include/backward/multimap.h:  Likewise.
	* include/backward/multiset.h:  Likewise.
	* include/backward/pair.h:  Likewise.
	* include/backward/rope.h:  Likewise.
	* include/backward/set.h:  Likewise.
	* include/backward/slist.h:  Likewise.
	* include/backward/stack.h:  Likewise.
	* include/backward/strstream:  Likewise.
	* include/backward/tempbuf.h:  Likewise.
	* include/backward/tree.h:  Likewise.
	* include/backward/vector.h:  Likewise.
	* include/bits/pthread_allocimpl.h:  Likewise.
	* include/bits/std_algorithm.h:  Likewise.
	* include/bits/std_bitset.h:  Likewise.
	* include/bits/std_deque.h:  Likewise.
	* include/bits/std_functional.h:  Likewise.
	* include/bits/std_iterator.h:  Likewise.
	* include/bits/std_list.h:  Likewise.
	* include/bits/std_map.h:  Likewise.
	* include/bits/std_memory.h:  Likewise.
	* include/bits/std_numeric.h:  Likewise.
	* include/bits/std_queue.h:  Likewise.
	* include/bits/std_set.h:  Likewise.
	* include/bits/std_stack.h:  Likewise.
	* include/bits/std_utility.h:  Likewise.
	* include/bits/std_vector.h:  Likewise.
	* include/bits/stl_algo.h:  Likewise.
	* include/bits/stl_algobase.h:  Likewise.
	* include/bits/stl_alloc.h:  Likewise.
	* include/bits/stl_bvector.h:  Likewise.
	* include/bits/stl_construct.h:  Likewise.
	* include/bits/stl_deque.h:  Likewise.
	* include/bits/stl_function.h:  Likewise.
	* include/bits/stl_heap.h:  Likewise.
	* include/bits/stl_iterator.h:  Likewise.
	* include/bits/stl_iterator_base_funcs.h:  Likewise.
	* include/bits/stl_iterator_base_types.h:  Likewise.
	* include/bits/stl_list.h:  Likewise.
	* include/bits/stl_map.h:  Likewise.
	* include/bits/stl_multimap.h:  Likewise.
	* include/bits/stl_multiset.h:  Likewise.
	* include/bits/stl_numeric.h:  Likewise.
	* include/bits/stl_pair.h:  Likewise.
	* include/bits/stl_pthread_alloc.h:  Likewise.
	* include/bits/stl_queue.h:  Likewise.
	* include/bits/stl_raw_storage_iter.h:  Likewise.
	* include/bits/stl_relops.h:  Likewise.
	* include/bits/stl_set.h:  Likewise.
	* include/bits/stl_stack.h:  Likewise.
	* include/bits/stl_tempbuf.h:  Likewise.
	* include/bits/stl_threads.h:  Likewise.
	* include/bits/stl_tree.h:  Likewise.
	* include/bits/stl_uninitialized.h:  Likewise.
	* include/bits/stl_vector.h:  Likewise.
	* include/bits/type_traits.h:  Likewise.
	* include/ext/hash_map:  Likewise.
	* include/ext/hash_set:  Likewise.
	* include/ext/rope:  Likewise.
	* include/ext/ropeimpl.h:  Likewise.
	* include/ext/slist:  Likewise.
	* include/ext/stl_hash_fun.h:  Likewise.
	* include/ext/stl_hashtable.h:  Likewise.
	* include/ext/stl_rope.h:  Likewise.
	* libsupc++/unwind-cxx.h:  Likewise.
	* src/bitset.cc:  Likewise.
	* src/strstream.cc:  Likewise.

From-SVN: r43496

        * flow.c (entry_exit_blocks): Initialize frequency.
        (split_block): Copy it.
        (dump_flow_info): Dump it.

From-SVN: r43494

sh.c (barrier_align): Also recognize branch-around-a-jump-sequence from machine-depedent_reorg for...

	* sh.c (barrier_align): Also recognize branch-around-a-jump-sequence
	from machine-depedent_reorg for purposes of alignment supression
	when no delay slot insn has been added.

From-SVN: r43493

	PR preprocessor/3260
	* cppmacro.c (make_string_token): Null terminate.

From-SVN: r43492

* config/alpha/alpha.h (struct machine_function): Remove.
* config/alpha/alpha.c (integrate.h): Include.
(override_options): Don't set up machine_status hooks.
(alpha_init_machine_status): Remove.
(alpha_mark_machine_status): Remove.
(alpha_free_machine_status): Remove.
(alpha_return_addr): Use get_hard_reg_initial_val.
(alpha_gp_save_rtx): Likewise.
(alpha_ra_ever_killed): Use has_hard_reg_initial_val.

From-SVN: r43491